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* Add a class to allocate small objects w/o extra calls to new.Gravatar commit-bot@chromium.org2014-03-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add SkSmallAllocator, a template for allocating small (as defined by the instantiation) objects without extra calls to new. Add a helper macro to make using it simple. Remove SkTemplatesPriv.h, whose behavior is replaced by SkSmallAllocator. The old SK_PLACEMENT_NEW had the following drawbacks: - Easily confused with SkNEW_PLACEMENT. - Requires passing around lots of void*s along with the storageSize. - Requires using a separate class for deleting it. - We had multiple ways Auto objects for deleting in different places. - It always did a straight heap allocation on Windows, meaning Windows did not get any advantages from the confusing code. The new SkSmallAllocator simplifies things: - It is clear about what it does. - It takes care of the deletion in one place that is automatically handled. Further, the new class can be used to create more than one object. This is in preparation for BUG=skia:1976, for which we would like to create a new object without extra heap allocations. The plan is to create both the blitter and the new object on the stack using the SkSmallAllocator. Add a new test for SkSmallAllocator. SkShader.h: Move the private version of CreateBitmapShader to SkBitmapProcShader (which already has the implementation) and remove the friend class (which was only used to call this private function). This allows SkSmallAllocator to reside in the private src/ directory. SkBitmapProcShader: Move CreateBitmapShader and the macro for the storage size here. With the macro in a (private) header, the (private) headers with function declarations (which now depend on the storage size used) can see the macro. Use SkSmallAllocator in CreateBitmapShader. Change the macro to kBlitterStorageByteCount, since SkSmallAllocator takes a byte count as its template parameter. SkBlitter: Use the SkSmallAllocator. Remove Sk3DShader::fKillProc and SkAutoCallProc. Both of their behaviors have been moved into SkSmallAllocator (SkAutoCallProc was unnecessary anyway, because the only time we ever used it we also called detach(), so its auto behavior never happened). Create the Sk3DShader on the stack, if there's room. Remove the helper version of Choose, which was unused. SmallAllocatorTest: Test for the new class. The rest: Use SkSmallAllocator. BUG=skia:1976 R=reed@google.com, mtklein@google.com Author: scroggo@google.com Review URL: https://codereview.chromium.org/179343005 git-svn-id: http://skia.googlecode.com/svn/trunk@13696 2bbb7eff-a529-9590-31e7-b0007b416f81
* Revert "Revert "speed up A8 by creating a new entry-point in SkDraw that ↵Gravatar reed@google.com2013-11-07
| | | | | | | | | | | | blits the path's coverage directly into an A8 target, regardless of the previous pixel values."" This reverts commit 3c77887b3eb2d32ab668ab4e5f2f9e79103956e8. BUG= Review URL: https://codereview.chromium.org/50673005 git-svn-id: http://skia.googlecode.com/svn/trunk@12167 2bbb7eff-a529-9590-31e7-b0007b416f81
* Revert "speed up A8 by creating a new entry-point in SkDraw that blits the ↵Gravatar reed@google.com2013-11-04
| | | | | | | | | | | | | | | | path's coverage directly into an A8 target, regardless of the previous pixel values." This reverts commit d615e839b71f75df895de6850b774a9e1c28ad2a. Revert "must initialize SkDraw.fClip" This reverts commit 108e46d29b5f57927fc8b8c403bb52019d8cb16d. BUG= Review URL: https://codereview.chromium.org/57883006 git-svn-id: http://skia.googlecode.com/svn/trunk@12122 2bbb7eff-a529-9590-31e7-b0007b416f81
* speed up A8 by creating a new entry-point in SkDraw that blits the path's ↵Gravatar reed@google.com2013-11-04
| | | | | | | | | | coverage directly into an A8 target, regardless of the previous pixel values. R=bsalomon@google.com, mtklein@google.com Review URL: https://codereview.chromium.org/56453002 git-svn-id: http://skia.googlecode.com/svn/trunk@12118 2bbb7eff-a529-9590-31e7-b0007b416f81
* add per-draw checks for lockcountsGravatar reed@google.com2012-12-14
| | | | | | Review URL: https://codereview.appspot.com/6943056 git-svn-id: http://skia.googlecode.com/svn/trunk@6815 2bbb7eff-a529-9590-31e7-b0007b416f81
* privatize SkBlitter.hGravatar reed@google.com2012-08-09
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@5040 2bbb7eff-a529-9590-31e7-b0007b416f81
* first cut at event-based test appGravatar reed@android.com2008-12-19
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@37 2bbb7eff-a529-9590-31e7-b0007b416f81
* grab from latest androidGravatar reed@android.com2008-12-17
git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81